Product information:
Appearance size: host: 43*37.5*13.5mm whole machine: 255*37.5*13.5mm
Material: IPS
Battery capacity: 170mAh
Wearing method: wristband
Operation mode: touch + button
Interface: USB 2.0
Wristband Material: Silicone
Color: black gray, black green, black red
Packing list:
Bracelet + manual + packing box + charging cable*1